Haier 5,000 BTU, 115V Mechanical Window Air Conditioner for Small Rooms up to 150 sq ft. (Refurbished)Haier Appliances is dedicated to providing the right solutions for rooms of any size. This 5,000 BTU mechanical window air conditioner has 2 cooling and 2 fan speeds to cool small rooms up to 150 square feet. The adjustable controls make it easy to customize your comfort. This QHEC05AC AC unit installs easily in a double hung window with included window kit. Additional features like power interruption restart, and removable filter offer ease of use